How Much Would It Cost to Put a Sunroof in My Car? When looking to add a sunroof in your car,finding out the costs associated with this modification is usually the first question. The cost of adding an after market sunroof to your vehicle,of course,varies from type of sunroof and type of car. At the Dealership The installation of your sunroof can be done at the dealership on site when you buy a new car. The cost of installed an OEM sunroof in your car at the dealership can be negotiated at the time of the installation. Dealerships have the opportunity to discuss an at-cost installation and include it in the purchase price of the vehicle. The average cost of sunroof at the dealership is around $1000,depending on the style of sunroof you are going to have installed. Electronic Versus Manual When looking to find the cost of installing a sunroof,one main factor is the style of sunroof you choose. When opting for an electronic sunroof,the costs are going to be higher due to the complexit ... Read more »